Detailed Product Description ParameterRated power2,000WMax power2,200WOutput voltage220/110Rated wind speed7-8m/s Rotor diameter2.4m Blade materialFRP or Carbon steelSwept area4.5m2 Cut-in wind speed2m/s Work wind speed2-24m/s Rotation speed150r/minNumber of blades5Turbine weight 78kg Tower height10m Tower typeSteel (Q235B)Suggested battery type12v150AH 4pcsService life20-25 years